123899040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 426535200

約数和(自身を除く): 302636160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 619, 695, 720, 834, 1112, 1238, 1251, 1390, 1440, 1668, 1857, 2085, 2224, 2476, 2502, 2780, 3095, 3336, 3714, 4170, 4448, 4952, 5004, 5560, 5571, 6190, 6255, 6672, 7428, 8340, 9285, 9904, 10008, 11120, 11142, 12380, 12510, 13344, 14856, 16680, 18570, 19808, 20016, 22240, 22284, 24760, 25020, 27855, 29712, 33360, 37140, 40032, 44568, 49520, 50040, 55710, 59424, 66720, 74280, 86041, 89136, 99040, 100080, 111420, 148560, 172082, 178272, 200160, 222840, 258123, 297120, 344164, 430205, 445680, 516246, 688328, 774369, 860410, 891360, 1032492, 1290615, 1376656, 1548738, 1720820, 2064984, 2581230, 2753312, 3097476, 3441640, 3871845, 4129968, 5162460, 6194952, 6883280, 7743690, 8259936, 10324920, 12389904, 13766560, 15487380, 20649840, 24779808, 30974760, 41299680, 61949520, 123899040]

約数ペア:

[(1, 123899040), (2, 61949520), (3, 41299680), (4, 30974760), (5, 24779808), (6, 20649840), (8, 15487380), (9, 13766560), (10, 12389904), (12, 10324920), (15, 8259936), (16, 7743690), (18, 6883280), (20, 6194952), (24, 5162460), (30, 4129968), (32, 3871845), (36, 3441640), (40, 3097476), (45, 2753312), (48, 2581230), (60, 2064984), (72, 1720820), (80, 1548738), (90, 1376656), (96, 1290615), (120, 1032492), (139, 891360), (144, 860410), (160, 774369), (180, 688328), (240, 516246), (278, 445680), (288, 430205), (360, 344164), (417, 297120), (480, 258123), (556, 222840), (619, 200160), (695, 178272), (720, 172082), (834, 148560), (1112, 111420), (1238, 100080), (1251, 99040), (1390, 89136), (1440, 86041), (1668, 74280), (1857, 66720), (2085, 59424), (2224, 55710), (2476, 50040), (2502, 49520), (2780, 44568), (3095, 40032), (3336, 37140), (3714, 33360), (4170, 29712), (4448, 27855), (4952, 25020), (5004, 24760), (5560, 22284), (5571, 22240), (6190, 20016), (6255, 19808), (6672, 18570), (7428, 16680), (8340, 14856), (9285, 13344), (9904, 12510), (10008, 12380), (11120, 11142)]